Modius, Inc. is the developer of OpenData, provides an edge-ready asset performance management platform enabling real-time visibility and decision support for managing distributed equipment data centers, networks, and telecommunications.
The SolarWinds Network Performance Monitor is a paid tool, the best of the best. It’s a network monitoring solution to help you find, diagnose, and resolve network performance issues. The tool is mainly focused on maintaining the health of the devices within your network.
13 Best Nagios Alternatives for Networks, Servers, IT Systems Monitoring
Unlike Solarwinds NPM described above which is focused only on networking, checkmk can monitor a wide range of devices such as servers, network devices, applications etc.